15309+4145 KZA 92 AB

15^h 30^m 49.25^s +41° 44' 59.7" P.A. 280.00 sep 15.3 mag 13.50,14.00

Coord 2000	15309+4145	Discov num	KZA 92	Comp	AB	Coord arcsec 2000	15 30 49.25 +41 44 59.7
Date first	1984	Date last	2020	Obs	14
Pa first	276	Pa last	279.9	P.A. Now (θ)	279.9°
Sep first	13.6	Sep last	15.3	Sep. Now (ρ)	15.3"
Mag pri	13.50	Mag sec	14.00	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	+002	Sec motion ra	-040
Pri motion dec	-035	Sec motion dec	-009
Notes

rPM=1.205

This double is not physical.

15309+4145 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			15 30 49 +41 44 60	KZA 92 AB	2020	14	280	15.3	13.50	14.00	0.50		<===
Show			15 30 49 +41 44 60	KZA 92 AC	2020	13	333	26.6	13.50	14.50	1.00

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Bootes

Gaia DR2

1390662036229520128

WDS 15309+4145 KZA 92 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Kza1984	Pa j	Kazeza, S.M.	1984BAORB...9..311K
Kza1984		Bull. R. Astron. Obs. Belgium 9, 311, 1984

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
15309+4145	KZA 92	AB	1998	2	277	14.7	13.50	14.00		D	153049.25+414459.7
15309+4145	KZA 92	AB	2007	3	278	14.8	13.50	14.00		D	153049.25+414459.7
15309+4145	KZA 92	AB	2010	5	279	14.9	13.50	14.00			153049.25+414459.7
15309+4145	KZA 92	AB	2017	6	279	15.1	13.50	14.00			153049.25+414459.7
15309+4145	KZA 92	AB	2019	11	279	15.2	13.50	14.00			153049.25+414459.7
15309+4145	KZA 92	AB	2020	13	280	15.3	13.50	14.00			153049.25+414459.7

If you need more information about this double, apply for a data request form to the WDS.

WDS 15309+4145 KZA 92 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 15309+4145 KZA 92 AB : MEASURES

No records found.

WDS 15309+4145 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 15309+4145 : ALADIN DSS IMAGE @ 15^h 30^m 49.25^s +41° 44' 59.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 15309+4145 KZA 92 AB : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		15309+4145	KZA 92	AB	280	15.3
Show		15309+4145	KZA 92	AC	333	26.6
Show		15333+4149	STF1956		225	0.3	28
Show		15335+4126	TDS9547		214	2.7	36
Show		15276+4140	TDS9522		153	1.3	37
Show		15329+4117	SLW1105		90	11.8	37
Show		15287+4215	HJ 1274		311	6.9	39
Show		15271+4146	SLW1093		171	155.8	42
Show		15270+4128	SKF1924	BC	1	34.3	42
Show		15272+4133	COU1443		171	0.4	43
Show		15270+4128	LDS4554	AB	67	224.5	46
Show		15351+4150	ES 1553		154	2.5	49
Show		15302+4235	BVD 241		251	18.0	50
Show		15340+4110	KZA 101		205	9.4	50
Show		15355+4145	KZA 103		65	17.2	52
Show		15318+4054	A 1634	AB	212	0.1	53
Show		15318+4054	BU 1450	AB,C	89	93.8	53
Show		15318+4054	KZA 97	AB,D	319	117.8	53
Show		15357+4213	CVR1635		171	4.9	61
Show		15342+4055	KZA 102		188	9.6	63
Show		15294+4041	COU1273		141	1.2	66
Show		15342+4048	LDS4562		293	11.6	69
Show		15297+4252	JNN 278		4	0.6	69
Show		15356+4059	KZA 104		99	29.6	71
Show		15277+4253	KU 108	AB	319	40.7	77
Show		15277+4253	RAO 18	BC	141	0.3	77
Show		15239+4149	NSN 665		286	3.4	78
Show		15281+4257	KPP2315		211	19.5	79
Show		15372+4111	LDS4576		24	115.2	81
Show		15311+4022	KZA 93	AB	357	40.5	84
Show		15311+4022	KZA 93	AC	91	49.7	84
Show		15311+4022	KZA 93	AD	17	70.5	84
Show		15384+4116	CVR 797		213	23.4	91
Show		15318+4015	KZA 98	AB	144	25.0	92
Show		15318+4015	KZA 98	AC	124	52.8	92
Show		15385+4112	KZA 107		326	29.0	92
Show		15370+4044	KZA 106		200	49.1	93
Show		15377+4055	SLW1117		284	13.2	93
Show		15229+4221	BVD 238		293	13.0	96
Show		15363+4300	COU1444		311	1.0	97
Show		15273+4313	LDS4555		116	62.3	97
Show		15223+4203	COU1440		353	0.9	98
Show		15322+4005	KZA 99		338	26.9	102
Show		15323+4003	KZA 100	AB	45	19.8	104
Show		15323+4003	TOB 133	AC	288	16.6	104
Show		15391+4049	KZA 108	BC	57	56.2	109
Show		15391+4049	KZA 108	AB	254	28.5	109
Show		15391+4049	KZA 108	AC	41	30.2	109
Show		15346+4331	STF1961	AB	20	28.6	115
Show		15346+4331	STF1961	AC	326	56.1	115
Show		15236+4022	COU1442		339	0.3	117

WDS 15309+4145 : COMPONENTS

	A	B
B	pa=283.2° sep=11.55"
C	pa=338.9° sep=25.33"	pa=5.8° sep=21.12"

15309+4145 A

Coord arcsec 2000

153049.25+414459.7

Mag

13.5

PmRA

2.00

PmDE

-35.0

15309+4145 B

Coord arcsec 2000	153048.25+414502.3		Mag	14		PmRA	-40.00		PmDE	-9.0
Calc delta mag	0.5		Calc coord	yes

15309+4145 C

Coord arcsec 2000	153048.44+414523.3		Mag	14.5		PmRA	-1.00		PmDE	13.0
Calc delta mag	1		Calc coord	yes